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Normally you create vacuum by pumping out the air from a sealed container. Electric and magnetic fields would seldom be used, unless you had some electrically charged particles that you wanted to remove from your partial vacuum.
Some examples of large scale laboratory operations are oil-sealed vacuum pumps and systems and dry compressing vacuum pumps and systems. These are mainly used in research procedures and simulation of space conditions.
lets say if you drop a boulder and A PIECE OF PAPER THEY WILL FALL AT THE SAME TIME IN A VACUUM SEALED CHAMBER
Either your breaker switch needs to be changed for a heavier one, the pool equipment needs to be put on an other circuit or better still one of its own.It is best to talk to an ellectrician about the delails involved.
Theoreticaly there are no gasses in a total vacuum
Depends on the external temprature, it should be treated the same as an uncooked bacon, the fact that it is vacuum sealed does not mean it will last longer
What sealed vacuum system are we talking about?
Storing clothes in air tight containers will prevent clothes from becoming moldy or stinky in humid weather. Large plastic bins or bags that can be vacuum sealed work great.
Generally vacuum-sealed foods swell due to microbial growth in the food.
Canines have extra sensory receptors in their nose. Dogs have the ability to smell things through sealed vacuum bags and other sealed objects.
Vacuum sealers are devices which remove air from food items, thus increasing their lifespan. How much longer food will last with a vacuum sealer depends on the type of food sealed. Fresh meat may last 2-3 years vacuum sealed, while ground beef may last up to a year. By contrast, vacuum sealed cheese will only last about 6 months. Breads, on the other hand, may last only 6 weeks vacuum sealed.
yes u can leave it in the freezer for 10 years! :) xx
No. A bag that has been vacuum sealed prevents moisture and air from getting to the food.
Yes
Some meats and fruit can last years while also being frozen.
No. Vacuum seals keep out air, so the bacteria cannot grow.
If sealed in a vacuum, then, theoretically, eternity.